Due to a problem in the Intel® Quartus® Prime Standard Edition software version 18.1 in Linux* OS, this error may occur when adding the ROM: 2-PORT IP to your design.
In addition you may see the following error:
Info (14738): *** Fatal Error: Segment Violation at (nil)
Info (14738): Module: mega_ramq
Info (14738): Stack Trace:
Info (14738): 0x22ed5: CWizPage_LPM_RAM1::family_is_maxii() 0xd (mega_ramq)
Info (14738): 0x43d89: CWizPage_ALL_DPRAM_MIF::IncludedInSequence() 0xff (mega_ramq)
Info (14738): 0x8c8f5: CRWIZARD::is_page_included_in_sequence(int) 0x6f (mega_mwizcq)
To work around this problem if using the ROM: 2-PORT IP in the Intel® Quartus® Prime Standard Edition software version 18.1, migrate the design to the Intel® Quartus® Prime Standard Edition software version 19.1 where this problem is fixed.